US Capital dome and flag

US Policy

Getting More Solar on Rooftops Across the Country

To meet the US goal of decarbonizing the power sector by 2035, we need to rapidly green the grid. A large part of that means installing more solar PV systems on rooftops across the country. Unfortunately, we are still in the dark ages when it comes to the permitting process…

Electrical poles of high voltage and wind turbines in blue sky

Getting Climate Policy Right in the Infrastructure Bills

The current infrastructure bills being crafted and debated in Washington, D.C. could not come at a more dramatic time. Across the United States we are seeing heat records shattered, supercharged wildfires, mass die-offs of sea creatures, and flooding in cities. Fittingly, these infrastructure packages would represent the largest US investments…

The remote aerial view on Philadelphia Downtown over the residential district of the city. Pennsylvania, USA.The remote aerial view on Philadelphia Downtown over the residential district of the city. Pennsylvania, USA.

Strategic Tax Credits to Decarbonize Buildings

There is much talk about the urgency of climate change and how federal policy is currently being crafted to address it. However, there remains a critical need for targeted tax credits for zero-carbon buildings and retrofits. Buildings are the largest single contributor of global greenhouse gas (GHG) emissions, producing approximately 40 percent of global emissions. To meet…

Build Mixed-Income Housing in Wealthy Urban Neighborhoods

The United States is emerging from the acute health and economic crises wrought by the COVID-19 pandemic to a longstanding housing shortage that is only worsening. The compounding harms of this nationwide crisis range from cost burden and inadequate housing to displacement and homelessness. Estimates of the…

construction helmet and data clipboard on solar panel

Simple Tax Changes Can Unleash Clean Energy Deployment

According to the latest US government inventory, solar will account for 39 percent of the electric generation capacity added in 2021, and wind will constitute a further 31 percent. With current technology costs and policy incentives, renewables are now unquestionably the cheapest generation assets to build and operate.